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A280158 Number of nX5 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. 1
5, 40, 305, 1854, 10677, 58852, 318220, 1695030, 8941285, 46760710, 242970442, 1255597078, 6458360287, 33085037590, 168885713050, 859370947890, 4360537440625, 22069557056618, 111441207638795, 561547964534696 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A280161.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 70

FORMULA

Empirical recurrence of order 70 (see link above)

EXAMPLE

Some solutions for n=4

..0..0..0..1..1. .0..0..1..1..1. .0..0..1..1..1. .0..0..1..1..1

..1..1..0..0..1. .0..0..1..1..1. .0..1..1..0..0. .0..0..1..1..1

..1..1..0..0..1. .1..0..0..0..1. .1..1..0..0..0. .0..0..1..0..0

..1..0..0..1..1. .0..0..0..0..1. .1..1..0..0..0. .0..0..0..0..0

CROSSREFS

Cf. A280161.

Sequence in context: A124545 A125729 A144069 * A073505 A145841 A123943

Adjacent sequences:  A280155 A280156 A280157 * A280159 A280160 A280161

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 27 2016

STATUS

approved

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Last modified September 22 18:56 EDT 2021. Contains 347608 sequences. (Running on oeis4.)